diff --git a/dongtai_common/engine/vul_engine.py b/dongtai_common/engine/vul_engine.py
index 37cdacda2..ad2182ae7 100644
--- a/dongtai_common/engine/vul_engine.py
+++ b/dongtai_common/engine/vul_engine.py
@@ -287,7 +287,7 @@ def copy_method(method_detail,
                     filter=False):
         vul_method_detail = copy.deepcopy(method_detail)
         vul_method_detail['originClassName'] = vul_method_detail[
-            'originClassName'].split('.')[-1]
+            'originClassName']
         # todo  根据类型进行拼接
         if source:
             vul_method_detail['tag'] = 'source'